Three agencies together are responsible for the projects in division A: The ERA, the Urban Environmental Engineering Department (UEED), and the National Buildings Construction Corporation Limited (NBCC), which works under the UEED.
The NBCC’s project area is from Jewel Chowk to Peerkho bifurcating BC Road. Its sewerage project, sanctioned in 2006 under the Centre’s Jawaharlal Nehru National Urban Renewal Mission, costs Rs 1307.5 million and consists of 32 kilometre (km) of trunk, or main, sewer lines, 90.74 km lateral sewer lines, 30,400 household sewage connections, and a 27 mld STP.
When work began to lay the sewer lines, the agency realised that some sewage pipe networks were omitted in the main project. In order to cover the missing links, another detailed project report was made and sanctioned by the Indian government in 2012. This included laying of an additional 1.05 km trunk sewer line and 36.2 km of lateral sewer line at an additional cost of Rs 203.2 million.
In several parts of the old city, such as Jewel Chowk, Raghunath Bazar, Karan Nagar, Amphala, etc, main trunk sewer lines were laid, but household connections were not provided. If provided, household sewage from these areas could have been transported to the 27 mld STP, which is currently lying idle. State officials claimed that funds were not provided at the right time to carry out the sewerage project in totality.